层状页岩

【机】 laminated slate

层的英语翻译：

layer; region; stage; story; stratum; tier
【计】 layer
【医】 coat; lamella; lamellae; lamina; laminae; layer; strata; stratum

状的英语翻译：

account; certificate; condition; shape; state; written complaint
【医】 appearance

页岩的英语翻译：

shale